1563308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2864400

約数和(自身を除く): 1301092

約数列:

[1, 2, 4, 43, 61, 86, 122, 149, 172, 244, 298, 596, 2623, 5246, 6407, 9089, 10492, 12814, 18178, 25628, 36356, 390827, 781654, 1563308]

約数ペア:

[(1, 1563308), (2, 781654), (4, 390827), (43, 36356), (61, 25628), (86, 18178), (122, 12814), (149, 10492), (172, 9089), (244, 6407), (298, 5246), (596, 2623)]